<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            background-color: rgb(231, 215, 150);
            margin-left: 20px;
        }
        .box a{
            text-decoration: none;
            color: #fff;
        }
       .all{
        height: 30px;
        width: 100px;
        line-height: 30px;
        text-align: center;
        border-radius: 12px;
        float: left;
        margin: 10px;
        background-color: skyblue;
       }
       .click{
        margin-top: 100px;
       }
       .return{
        width: 200px;
        height: 45px;
        line-height: 45px;
        background-color: skyblue;
        border-radius: 25px;
        text-align: center;
        font-size: 20px;
       margin-top: 20px;
       }
       a{
        text-decoration: none;
        color: antiquewhite;
       }
    </style>
</head>
<body>
    <h1>用户</h1>
    <div class="box">
       
        <div class="all"><a href="#one">登入</a></div>
        <div class="all"><a href="#two">注册</a></div>
        <div class="all"><a href="#three">找回</a></div>
    </ul>
    </div>
        <form id="one" class="click">
            用户名<input type="text" name="username"><br>
            密码<input type="password" name="密码"><br>
            昵称<input type="text" name="昵称"><br>
            联系方式<input type="text" name="联系方式"><br>
            自我介绍<input type="text" name="自我介绍"><br>
           <input type="button" value="注册">
           <input type="button" value="忘记密码">
           <input type="button" value="发送验证码"><br>
           性别：女<input type="radio" name="sex" checked>
               男<input type="radio" name="sex" checked><br>
           爱好:游泳<input type="checkbox" name="游泳">
                跳舞<input type="checkbox" name="跳舞">
                打篮球<input type="checkbox" name="打篮球"><br>
           选择班级<select>
               <option>软件2210</option>
               <option>软件2211</option>
               <option>软件2212</option>
               <option>软件2213</option>
           </select>    
    </form>
    <div class="return"><a href="子页面1.html"> 返回page one</a></div>
</body>
</html>